A long block is essentially the core of your engine. It includes everything from the cylinder block itself, the crankshaft, pistons, connecting rods, cylinder head, camshaft, valves – basically everything that moves inside the engine to make it run, except for the really external stuff like the intake manifold, exhaust, water pump, alternator, and things like that. It’s a pretty substantial assembly. This is the part that actually generates the power that moves your vehicle. It takes fuel and air, combines them, and creates the energy to turn the wheels. It’s the heart of the whole operation. When people talk about engine displacement – like a 350 cubic inch engine – they're referring to the size of this long block and what it’s capable of. Well, if your engine has a major internal failure – something like a blown head gasket that can't be fixed with a simple repair, a cracked block, or problems with the crankshaft or pistons – you’re often looking at replacing the long block. It’s a way to get a completely refreshed engine without having to rebuild everything piece by piece. It saves a lot of time and labor. You’ll notice if your engine is seriously failing – things like a major loss of power, loud knocking sounds, excessive smoke, or just an engine that won’t start at all. Replacing the long block gets you back on the road with a reliable power source. You can find a good selection of long blocks at places like Fixparts Online, but you want to be sure it's the right one for your vehicle’s make, model, and year. It acts like a shield against catastrophic engine failure, and helps keep your vehicle running smoothly. Value-packed: Long Block (MPN 04L100092LU) includes a 12-month warranty!

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• Genuine Volkswagen parts are designed specifically for your vehicle, ensuring a perfect fit and optimal performance. • Using Volkswagen parts helps maintain your vehicle's original quality, safety features, and value. • Our parts are rigorously tested to meet Volkswagen’s high standards, giving you peace of mind and long-lasting reliability. • You'll find a wide range of parts and accessories, backed by Volkswagen's warranty and expert support. Volkswagen delivers excellence, FixParts Online delivers to your door.